Year National currency, Sum Over Component Sub-periods 1970-01-01 -1187000000.000000 1971-01-01 -619000000.000000 1972-01-01 1013000000.000000 1973-01-01 1706000000.000000 1974-01-01 1759000000.000000 1975-01-01 1896000000.000000 1976-01-01 2769000000.000000 1977-01-01 691000000.000000 1978-01-01 -652000000.000000 1979-01-01 -308000000.000000 1980-01-01 85000000.000000 1981-01-01 5311000000.000000 1982-01-01 7846900000.000000 1983-01-01 7766500000.000000 1984-01-01 10285300000.000000 1985-01-01 10496800000.000000 1986-01-01 8345700000.000001 1987-01-01 5496000000.000000 1988-01-01 8845700000.000000 1989-01-01 9173500000.000000 1990-01-01 9802300000.000000 1991-01-01 10223800000.000000 1992-01-01 9775900000.000000 1993-01-01 14272900000.000000 1994-01-01 15854000000.000000 1995-01-01 17805400000.000000 1996-01-01 17765900000.000000 1997-01-01 18885000000.000000 1998-01-01 18394900000.000000 1999-01-01 15352100000.000000 2000-01-01 20089700000.000000 2001-01-01 22142600000.000000 2002-01-01 20244200000.000000 2003-01-01 32616000000.000000 2004-01-01 33413500000.000000 2005-01-01 39194700000.000000 2006-01-01 39866000000.000000 2007-01-01 41835100000.000000 2008-01-01 41564400000.000000 2009-01-01 34391100000.000000 2010-01-01 39973600000.000000 2011-01-01 43212100000.000000 2012-01-01 43928000000.000000 2013-01-01 50156400000.000000